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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620758Generated: October 26, 2026

Butyl bromide → 4-n-Butoxy-3-methoxyphenylacetonitrile

https://huagongshe.com/reaction/620758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl bromideHCID 8002—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Hydroxy-3-methoxyphenylacetonitrileHCID 78220—
SolventAcetoneHCID 180—
SolventDiethyl EtherHCID 3283—
Product4-n-Butoxy-3-methoxyphenylacetonitrileHCID 21245118104.7%

Reaction Steps

A mixture of 15 grams 4-hydroxy-3-methoxyphenylacetonitrile (91.91 mmol), 26.40 ml (33.59 grams) n-butyl bromide (245 mmol) and 21.17 grams potassium carbonate (153.2 mmol) in 150 ml acetone was heated to reflux under nitrogen for 18 hours. After cooling to room temperature, the mixture was diluted with diethyl ether and the inorganic salts were removed by filtration and were washed with diethyl ether. The filtrate and wash solutions were evaporated in vacuo to provide 21.11 grams of Compound 10c as a straw-colored viscous oil (99.9% yield) which was dried in vacuo at 50° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04822800
Source datasetuspto-grants-1989_04
ORD IDord-1b030cb11fdb45739ddbe13af48d1e94
Source noteuspto-grants-1989_04